Results 41 to 50 of about 68,753 (270)

Temporal and spatial variations of the atmospheric dust loading throughout West Africa over the last thirty years [PDF]

open access: yesAnnales Geophysicae, 1994
The dust haze conditions, typical of the African atmosphere south of the Sahara, are a result of wind-generated dust from arid lands. The magnitude of the dust haze is evaluated for the 30-year period beginning in 1957 by calculating the number of ...
G. M. N'Tchayi   +3 more
doaj   +1 more source

TREXMO: a translation tool to support the use of regulatory occupational exposure models [PDF]

open access: yes, 2016
Occupational exposure models vary significantly in their complexity, purpose, and the level of expertise required from the user. Different parameters in the same model may lead to different exposure estimates for the same exposure situation.
Buchs, Didier   +4 more
core   +1 more source

On the Relationship between Exposure to Particles and Dustiness during Handling of Powders in Industrial Settings

open access: yesAnnals of Work Exposures and Health, 2018
Exposure to ceramic powders, which is frequent during handling operations, is known to cause adverse health effects. Finding proxy parameters to quantify exposure is useful for efficient and timely exposure assessments. Worker exposure during handling of
C. Ribalta   +8 more
semanticscholar   +1 more source

Effect of the raw materials processing on their dustiness [PDF]

open access: yes, 2017
En la manipulación y/o procesado de materiales pulverulentos en la industria cerámica, uno de los riesgos más importantes desde el punto de vista ambiental y de higiene laboral es la generación de polvo ambiental.
Juárez, Manon   +4 more
core   +3 more sources

Cerium Dioxide, NM-211, NM-212, NM-213. Characterisation and test item preparation [PDF]

open access: yes, 2014
The European Commission's Joint Research Centre (JRC) provides scientific support to European Union (EU) policy regarding nanotechnology. Within this context, the European Commission’s Joint Research Centre launched, in February 2011, a repository for ...
CARLANDER David   +8 more
core   +1 more source

Use of the dustiness index in combination with the handling energy factor for exposure modelling of nanomaterials.

open access: yesNanoImpact
The use of modelling tools in the occupational hygiene community has increased in the last years to comply with the different existing regulations. However, limitations still exist mainly due to the difficulty to obtain certain key parameters such as the
Carla Ribalta   +5 more
semanticscholar   +1 more source

Monitoring the dustiness of the gymnasium [PDF]

open access: yesE3S Web of Conferences, 2019
This article presents an experimental study of the concentration of fine dust in a covered sports facility using the example of a sports gym using a HANDHELD-3016 aerosol particle counter.
Kalinina N.E.   +3 more
doaj   +1 more source

Fuzzy modeling of atmospheric dustiness in Kyiv

open access: yesТехнічна інженерія, 2022
Based on the fuzzy logic model, the atmospheric air dustiness index in the city of Kyiv was calculated based on the results of measuring the concentration of solid particles such as PM1, PM2.5 and PM10 by environmental monitoring stations.
K.M. , I.V.
doaj   +1 more source

Synthetic Amorphous Silicon Dioxide (NM-200, NM-201, NM-202, NM-203, NM-204): Characterisation and Physico-Chemical Properties [PDF]

open access: yes, 2013
The European Commission's Joint Research Centre (JRC) provides scientific support to European Union policy including nanotechnology. Within this context, the JRC launched, in February 2011, a repository for Representative Test Materials (RTMs), based on ...
BAU Sebastian   +30 more
core   +1 more source

Analysis of Dustiness State in a Driven Underground Dog Heading Ventilating by Auxiliary Air-Duct

open access: yesManagement Systems in Production Engineering, 2020
Dustiness of the mine atmosphere during carrying out exploitation is one of the most hazardous factors threaten to health and life of employees. Also it is large hazard for all type of mechanical and electrical devices operating in mining headings.
Brodny Jarosław, Tutak Magdalena
doaj   +1 more source

Home - About - Disclaimer - Privacy